Promote healthier, fuller-looking hair with the Nécessaire The Scalp Serum, a lightweight formula designed to support hair growth and minimize visible thinning. This non-sticky, non-greasy serum is ideal for daily use, leaving no residue behind.

Free from synthetic fragrances, silicones, oil, and alcohol, this water-light serum delivers instant and long-lasting hydration with hyaluronic acid. A biomimetic peptide blend helps encourage hair growth, while green tea extract soothes the scalp, providing relief from itching and flaking.